div.line-editor-box:before {
    display: block;
    content: "段落 " attr(pid) "作者 " attr(author);
    font-size: 12px;
    position: absolute;
    left: -130px;
    width: 120px;
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background-color: transparent;
    line-height: 16px;
    margin-top: 5px;
    font-weight: 400;
    font-style: normal;
}
div{
    outline:none;
}